Fasteners & Fittings
Fasteners & Fittings
Whether you're tackling a DIY home project, maintaining heavy-duty equipment, or upgrading your workshop setup, having the right fasteners and fittings makes all the difference. Our curated collection of hand tools and hardware fittings covers everything from quick-connect air couplers and pressure washer adapters to pipe connectors and safety relief valves. Built from high-quality materials like brass, stainless steel, and durable PVC, these components are engineered for a secure, leak-free fit that stands up to demanding use. Browse our full range to find the precise connector, coupling, or plug you need — every time.
Featured Products
- 1/4 Inch Brass Pressure Washer Quick Connect Adapter Coupler — A reliable brass coupler for fast, secure pressure washer connections.
- 1/4 NPT Brass Quick Release Air Coupler with Clip for Compressor — Easily connect and disconnect air tools with this clip-style quick-release coupler.
- 1/4" High-Pressure PVC Air Hose | Copper Fittings & Quick Connect — A tough, flexible air hose with copper fittings designed for high-pressure compressor use.
- 1/4" 1/8" BSP Air Compressor Safety Relief Valve 120PSI — An essential brass safety valve to protect your air compressor system from overpressure.
- 10 PCS 12mm Plastic Pipe Connectors – Tee, Elbow & DIY Fittings — Versatile plastic connectors perfect for DIY shelving, tents, and piping projects.
Why Choose Our Fasteners & Fittings?
- Premium Materials: Brass, stainless steel, copper, and heavy-duty PVC construction for lasting performance and corrosion resistance.
- Wide Compatibility: Fittings available in NPT, BSP, SAE, and standard sizing to suit a broad range of equipment and applications.
- Secure Connections: Precision-engineered threads and seals ensure leak-free, pressure-rated connections every time.
- Versatile Selection: From air compressor couplers and pressure washer adapters to silicone seal plugs and sprayer tube connectors — we have it all.
- DIY & Professional Grade: Suitable for home workshops, agricultural use, HVAC servicing, and professional job sites.
Shop by Application
Air Compressor Fittings: Keep your compressor running efficiently with our range of quick-connect couplers, safety relief valves, and high-pressure air hoses. Popular choices include the 1/4 NPT Quick Coupling Connector | Air Compressor Fitting and our 1/4" 1/8" BSP Brass Safety Relief Valve 120PSI.
Pressure Washer Adapters: Maximize the versatility of your pressure washer with quick-connect adapters and couplers engineered for high-pressure use.
HVAC & Refrigeration: Our SAE AC charging hoses are rated up to 800 PSI and feature flexible brass connectors for safe and efficient refrigerant handling.
DIY & General Plumbing: From 12mm plastic pipe connectors to silicone rubber seal plugs, we stock the small-but-essential parts that complete any project.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What is the difference between NPT and BSP fittings?
A: NPT (National Pipe Taper) is the standard thread type used in the United States, while BSP (British Standard Pipe) is common in the UK, Europe, and Australia. Although they may look similar, NPT and BSP threads have different thread angles and pitches and are not interchangeable. Always check your equipment's thread specification before purchasing fasteners and fittings to ensure a proper, leak-free connection.
Q: Are brass fittings suitable for high-pressure applications?
A: Yes — brass is one of the most popular materials for high-pressure fasteners and fittings because it offers excellent corrosion resistance, durability, and a reliable seal under pressure. Our brass air compressor couplers and pressure washer adapters are rated for demanding use, making them a dependable choice for both DIY enthusiasts and professionals.
Q: How do I choose the right quick-connect coupler for my air compressor?
A: To choose the correct quick-connect air coupler, you need to match the thread type (e.g., 1/4" NPT or BSP), the thread gender (male or female), and the flow size to your compressor's outlet and air tool requirements. Our range of 1/4 NPT brass quick-release air couplers and connectors covers the most common compressor configurations, and product descriptions include all sizing details to help you find the right fit.
Q: Can plastic pipe connectors handle outdoor or heavy-duty use?
A: Our plastic pipe connectors, such as the 10 PCS 12mm Tee, Elbow & DIY Fittings, are designed for light-to-medium-duty applications including DIY shelving, tent frames, and garden tubing. For high-pressure, high-temperature, or fully outdoor-exposed applications, we recommend opting for our brass or stainless steel fittings, which offer greater resistance to heat, UV exposure, and mechanical stress.
